AC_INIT(../include/ptlib.h)

AC_PROG_CXX

dnl ########################################################################
dnl set the PWLIB directory to the current directory

PWLIBDIR=`pwd`
echo "Plugin source directory is $PWLIBDIR";
AC_SUBST(PWLIBDIR)
dnl set the pwlib installation dir for pwlib-config
AC_SUBST(PWINSTDIR)

dnl ########################################################################
dnl set the PREFIX accordingly
if test "x$prefix" = "xNONE"; then
   INSTALLPREFIX="/usr/local"
else
   INSTALLPREFIX="${prefix}"
fi

AC_SUBST(INSTALLPREFIX)

dnl ########################################################################
dnl set LIBDIR accordingly
LIBDIR="${libdir}"
AC_SUBST(LIBDIR)

AC_ARG_ENABLE(plugins,           disable plugin support])
if test "${enable_plugins}z" = "z" ; then
  enable_plugins=yes
fi
if test "$enable_plugins" = "no" ; then
  AC_MSG_NOTICE(Plugins disabled)
else
 

AC_ARG_ENABLE(audio,
       [  --disable-audio        disable audio support])
if test "${enable_audio}z" = "z" ; then
  enable_audio=yes
fi

if test "${enable_audio}" = "yes" ; then

dnl #########################################################################
dnl check for Alsa sound support
dnl ########################################################################

AC_ARG_ENABLE(alsa, [  --enable-alsa           enable ALSA audio support],,enable_alsa=yes)

if test "${enable_alsa}z" = "yesz" ; then
  AC_CHECK_HEADER(alsa/asoundlib.h, ALSAHDR=1)
  AC_MSG_CHECKING(for ALSA sound support)
  if test "${ALSAHDR}z" != "z"; then
    AC_SUBST(HAS_ALSA, 1)
    AC_MSG_RESULT(yes)
  else
    AC_MSG_RESULT(no)
  fi
fi

dnl #########################################################################
dnl check for OSS sound support
dnl ########################################################################

AC_ARG_ENABLE(oss, [  --enable-oss            enable OSS audio support],,enable_oss=yes)

if test "${enable_oss}z" = "yesz" ; then
  AC_CHECK_HEADER(sys/soundcard.h, SNDCARDHDR=1)
  AC_MSG_CHECKING(for OSS sound support)
  if test "${SNDCARDHDR}z" != "z"; then
    AC_SUBST(HAS_OSS, 1)
    AC_MSG_RESULT(yes)
  else
    AC_MSG_RESULT(no)
  fi
fi

dnl #########################################################################
dnl check for sunaudio sound support
dnl ########################################################################

AC_ARG_ENABLE(sunaudio, [  --enable-sunaudio            enable  Sun audio support],,enable_sunaudio=no)

if test "${enable_sunaudio}z" = "yesz" ; then
  AC_CHECK_HEADER(sys/conf.h, SNDCARDHDR=1)
  AC_MSG_CHECKING(for Sun audio sound support)
  if test "${SNDCARDHDR}z" != "z"; then
    AC_SUBST(HAS_SUNAUDIO, 1)
    AC_MSG_RESULT(yes)
  else
    AC_MSG_RESULT(no)
  fi
fi
fi # enable_audio

AC_ARG_ENABLE(video,
       [  --disable-video         disable video device support in PWLIB])

if test "${enable_video}z" = "z" ; then
  enable_video=yes
fi

if test "$enable_video" = "yes" ; then

dnl #########################################################################
dnl check for V4L video support
dnl ########################################################################

AC_ARG_ENABLE(v4l, [  --enable-v4l            enable V4L video support],,enable_v4l=yes)

if test "${enable_v4l}z" = "yesz" ; then
  AC_CHECK_HEADER(linux/videodev.h, V4LHDR=1)
  AC_MSG_CHECKING(for V4L video support)
  if test "${V4LHDR}z" != "z"; then
    AC_SUBST(HAS_V4L, 1)
    AC_MSG_RESULT(yes)
  else
    AC_MSG_RESULT(no)
  fi
fi

dnl #########################################################################
dnl check for V4L2 video support
dnl ########################################################################

AC_ARG_ENABLE(v4l2, [  --enable-v4l2            enable V4L2 video support],,enable_v4l2=no)

if test "${enable_v4l2}z" = "yesz" ; then
  if test "${OSTYPE}z" = "solaris2.11z"; then
    VIDEODEV="videodev2.h"
  else
    VIDEODEV="linux/videodev2.h"
  fi
  AC_CHECK_HEADER($VIDEODEV, [V4L2HDR=1], [], 
[
#ifdef __linux__
#include <linux/types.h>
#include <linux/time.h>
#endif
])
  AC_MSG_CHECKING(for V4L2 video support)
  if test "${V4L2HDR}z" != "z"; then
    AC_SUBST(HAS_V4L2, 1)
    AC_MSG_RESULT(yes)
  else
    AC_MSG_RESULT(no)
  fi
fi

dnl #########################################################################
dnl check for BSD video capture support
dnl ########################################################################

AC_ARG_ENABLE(bsdvideo, [  --enable-bsdvideo       enable BSD video support],,enable_bsdvideo=yes)

if test "${enable_bsdvideo}z" = "yesz" ; then
  AC_CHECK_HEADER(machine/ioctl_meteor.h, BSDVIDEOHDR=1)
  AC_CHECK_HEADER(i386/ioctl_meteor.h, BSDVIDEOHDR=1)
  AC_CHECK_HEADER(dev/ic/bt8xx.h, BSDVIDEOHDR=1)
  AC_MSG_CHECKING(for BSD video support)
  if test "${BSDVIDEOHDR}z" != "z"; then
    AC_SUBST(HAS_BSDVIDEOCAP, 1)
    AC_MSG_RESULT(yes)
  else
    AC_MSG_RESULT(no)
  fi
fi

dnl #########################################################################
dnl check for AVC video support
dnl ########################################################################

AC_ARG_ENABLE(avc, [  --enable-avc            enable IEEE1394/AVC video support],,enable_avc=yes)

if test "${enable_avc}z" = "yesz" ; then
  AC_CHECK_HEADER(libavc1394/avc1394.h, AVC1394HDR=1)
  AC_CHECK_HEADER(libdv/dv.h, DVHDR=1)
  AC_CHECK_HEADER(libraw1394/raw1394.h, RAW1394HDR=1)
  AC_MSG_CHECKING(for IEEE1394/AVC video support)
  if test "${AVC1394HDR}z" != "z" -a "${DVHDR}z" != "z" -a "${RAW1394HDR}z" != "z"; then
    AC_SUBST(HAS_AVC1394, 1)
    AC_MSG_RESULT(yes)
  else
    AC_MSG_RESULT(no)
  fi
fi

dnl #########################################################################
dnl check for DC video support
dnl ########################################################################

AC_ARG_ENABLE(dc, [  --enable-dc             enable IEEE1394/DC video support],,enable_dc=yes)

if test "${enable_dc}z" = "yesz" ; then
  AC_CHECK_HEADER(libdc1394/dc1394_control.h, DC1394HDR=1)
  AC_CHECK_HEADER(libraw1394/raw1394.h, RAW1394HDR=1)
  AC_MSG_CHECKING(for IEEE1394/DC video support)
  if test "${DC1394HDR}z" != "z" -a "${RAW1394HDR}z" != "z"; then
    AC_SUBST(HAS_DC1394, 1)
    AC_MSG_RESULT(yes)
    AC_MSG_CHECKING(if dc1394_dma_setup_capture has 12 parms)
    AC_COMPILE_IFELSE([[
#include "libdc1394/dc1394_control.h"
int main(int ac,char **av)
{
  raw1394handle_t handle;
  nodeid_t node;
  int channel;
  int format;
  int mode;
  int speed;
  int frame_rate; 
  int num_dma_buffers;
  int do_extra_buffering;
  int drop_frames;
  const char *dma_device_file;
  dc1394_cameracapture *camera;
  dc1394_dma_setup_capture(handle, node, channel, format, mode, speed, frame_rate, num_dma_buffers,
			   do_extra_buffering, drop_frames, dma_device_file, camera);
  return 0;
}
]],NEW_DC_API=1, NEW_DC_API=0)
    if test "$NEW_DC_API" = "1" ; then
      AC_SUBST(DC_CFLAGS, -DNEW_DC_API)
      AC_MSG_RESULT(yes)
    else
      AC_SUBST(DC_CFLAGS)
      AC_MSG_RESULT(no)
    fi
  else
    AC_MSG_RESULT(no)
  fi
fi

fi
dnl end of test for video

fi # enable_plugins

dnl ########################################################################
dnl output header file

AC_CONFIG_FILES(Makefile)
AC_CONFIG_FILES(vidinput_dc/Makefile)

AC_OUTPUT()